---
product_id: 514609056
title: "UNI-T UT343D Digital Coating Gauge Meter Thickness Tester with USB Data Function Car Detector Automotive Coating Refinishing Cars Paint Tester Meter"
brand: "uni-t"
price: "870 zł"
currency: PLN
in_stock: true
reviews_count: 7
category: "Uni T"
url: https://www.desertcart.pl/products/514609056-uni-t-ut343d-digital-coating-gauge-meter-thickness-tester-usb
store_origin: PL
region: Poland
---

# 500 data sets storage USB data transmission Tri-color alert system UNI-T UT343D Digital Coating Gauge Meter Thickness Tester with USB Data Function Car Detector Automotive Coating Refinishing Cars Paint Tester Meter

**Brand:** uni-t
**Price:** 870 zł
**Availability:** ✅ In Stock

## Summary

> 🎯 Nail every paint job with precision and confidence!

## Quick Answers

- **What is this?** UNI-T UT343D Digital Coating Gauge Meter Thickness Tester with USB Data Function Car Detector Automotive Coating Refinishing Cars Paint Tester Meter by uni-t
- **How much does it cost?** 870 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/514609056-uni-t-ut343d-digital-coating-gauge-meter-thickness-tester-usb)

## Best For

- uni-t enthusiasts

## Why This Product

- Trusted uni-t brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Adaptive Display:** Auto-rotating 2-inch TFT LCD with adjustable brightness for any environment
- • **Smart Calibration:** Single & multi-point calibration ensures consistent, reliable readings every time
- • **Data-Driven Decisions:** Store and analyze up to 500 measurements via USB for ultimate control
- • **Instant Visual Alerts:** Red, green, and yellow LED warnings keep you ahead of coating issues
- • **Precision Meets Performance:** Automatic iron & non-ferrous substrate detection for flawless accuracy

## Overview

The UNI-T UT343D Digital Coating Gauge is a high-precision, non-destructive thickness tester designed for automotive and industrial coatings. Featuring automatic substrate identification, multi-point calibration, and a tri-color LED alert system, it stores up to 500 readings with USB data transfer for seamless analysis. Its 2-inch auto-rotating TFT display with adjustable brightness ensures clear visibility, making it an essential tool for professionals demanding accuracy and efficiency in paint inspection and refinishing.

## Description

iron matrix (FE) and non-ferrous matrix (NFE) measurements. The product has the characteristics of high precision, stable and reliable performance, no damage measurement, and also has the functions of single point, multi-point averaging algorithm and rapid judgment of industrial products. The products are based on the principle of electromagnetic induction and eddy t measurement to detect magnetic metal coating and Non-magnetic metal coating thickness. Specifications: Material: ABS Display: 2-inch TFT LCD display Resolution 320*240 Auto screen: automatically rotate screen Unit switching: μm/mil Alarm indication: When the value exceeds the set value, the LED light will flash according to the corresponding color. Sound prompt: there is a corresponding sound when measuring and alarming Limit setting: can be set arbitrarily between 0-1250um Measurement method: single/continuous Statistical measurements: maximum / minimum / average Automatic identification: the probe automatically recognizes the substrate USB communication: USB for data storage and analysis Data storage: 500 sets of measured values Backlight brightness: 5 levels of brightness adjustable Auto power off: 5 minutes automatic shut down Low battery prompt: 2.2V ± 0.2V prompt battery low battery Minimum convex curvature radius: 5mm Minimum concave curvature radius: 50mm Minimum measurement area diameter: 20mm Minimum base thickness: 0.5mm Working environment: 0-40℃≤ 80% RH Storage environment: -20℃-60℃≤75%RH Package size: 23*22*6cm/9.05*8.66*2.36in Package weight: 456g Note: Item color may show sight aberration due to different shooting light and monitor display. Packing list: 1* Coating Thickness Gauge 1* USB Cable 1* Accessory 1* Storage box 1* User Manual

Review: Excellent Product - Very helpful in Paint Correction Car Detailing Procedures, helps to identify appropriate Thickness of Paint Sanding, Compounding, Polishing etc. It helps to identify repainting jod in pre owned car purchase. Value for money.
Review: Not working - Reading not showing

## Features

- Automatic identification of iron and non-ferrous substrates
- Single point and two point calibration to ensure measurement accuracy
- Single point, multi-point quick judgment and prompt; Red, green and yellow warning lights
- The screen display content is automatically rotated
- 500 sets of storage data and USB data transmission

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07R9RW2SY |
| Are batteries included? | No |
| Batteries | 2 AA batteries required. |
| Best Sellers Rank | #30,970 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #84 in Thickness Gauges |
| Brand | UNI-T |
| Country of Origin | China |
| Customer Reviews | 4.4 4.4 out of 5 stars (78) |
| Date First Available | 10 May 2019 |
| Item Dimensions LxWxH | 15 x 64 x 11 Millimeters |
| Item Height | 11 Millimeters |
| Item Weight | 458 g |
| Item Width | 6.5 Centimeters |
| Item model number | UT343 |
| Manufacturer | UNI-T |
| Model number | UT343 |
| Net Quantity | 1.00 Count |
| Product Dimensions | 1.55 x 6.45 x 1.1 cm; 458 g |

## Images

![UNI-T UT343D Digital Coating Gauge Meter Thickness Tester with USB Data Function Car Detector Automotive Coating Refinishing Cars Paint Tester Meter - Image 1](https://m.media-amazon.com/images/I/71VRE6+gfuL.jpg)
![UNI-T UT343D Digital Coating Gauge Meter Thickness Tester with USB Data Function Car Detector Automotive Coating Refinishing Cars Paint Tester Meter - Image 2](https://m.media-amazon.com/images/I/81kYLXL5cTL.jpg)
![UNI-T UT343D Digital Coating Gauge Meter Thickness Tester with USB Data Function Car Detector Automotive Coating Refinishing Cars Paint Tester Meter - Image 3](https://m.media-amazon.com/images/I/71mVUJUYeHL.jpg)
![UNI-T UT343D Digital Coating Gauge Meter Thickness Tester with USB Data Function Car Detector Automotive Coating Refinishing Cars Paint Tester Meter - Image 4](https://m.media-amazon.com/images/I/71+zXwU5AML.jpg)
![UNI-T UT343D Digital Coating Gauge Meter Thickness Tester with USB Data Function Car Detector Automotive Coating Refinishing Cars Paint Tester Meter - Image 5](https://m.media-amazon.com/images/I/616Qu1Zsa+L.jpg)

## Questions & Answers

**Q: Can this be used on commercial building steel structures for sprayed on fireproof coating ?**
A: Yes, it can be used for that purposes too. Just check the range of thickness in product specs.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent Product
*by S***D on 17 September 2021*

Very helpful in Paint Correction Car Detailing Procedures, helps to identify appropriate Thickness of Paint Sanding, Compounding, Polishing etc. It helps to identify repainting jod in pre owned car purchase. Value for money.

### ⭐⭐ Not working
*by M***F on 18 August 2025*

Reading not showing

### ⭐⭐⭐⭐⭐ Review
*by K***I on 25 October 2024*

The product is very good and offer very accurate results compared to other similar tools

## Frequently Bought Together

- UNI-T UT343D Digital Coating Thickness Gauge Meter Tester Range 0 to 1250um with USB Data Function
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**Shop now:** [https://www.desertcart.pl/products/514609056-uni-t-ut343d-digital-coating-gauge-meter-thickness-tester-usb](https://www.desertcart.pl/products/514609056-uni-t-ut343d-digital-coating-gauge-meter-thickness-tester-usb)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-03-20*